The man behind “SNL” is the subject or a new documentary that’s available to stream now. “Lorne,” from documentarian Morgan Neville, is now streaming on Peacock . The film touches upon Michaels’ early career in Canadian television before shifting to focus on the early days of “Saturday Night Live,” his early ’80s exit from the series, and eventual return ahead of the 1985 season. Past “SNL” cast members, writers and hosts all appear in the doc as well, as it outlines what a typical week in the